RAVS Dog Whistle: Adjustable Ultrasonic Training Tool for Effective Barking Control and Communication with Pets Review

【Upgraded Design】The whistles are designed with an anti-dust cap, helping keep the bacteria out.there is a chain between the whistle and cap, which can protect the cap from falling, also this stainless steel material ensures this dog whistle resists rust, is extremely durable and will have a long lifespan. small exquisite, easy to carry, and spend a good time with your dog at any time. 【SAFE & EFFECTIVE TRAINING TOOL】Training your puppy/dog to follow instructions, come to you, stop barking, etc. by using this dog whistle. This dog whistle is safe for both dogs and humans, which is made of safe materials. 【ADJUSTABLE FREQUENCIES】Different dogs respond to different frequencies, so our adjustable training whistle allows you to change and adjust the whistle's frequency to suit your own dog's hearing, making it easy to catch your dog's attention without hurting your dog's hearing. 【How to use】 Loosen the sonic adjustment screw. While blowing the air in from the air inlet, turn the adjustment lever to adjust to the optimum pitch. After the adjustment lever is turned, tighten the sonic adjustment screw. Training method: Each time you use different flute methods to specific commands such as “Do not move”, “Sit down” and “Come”. For example: "Do not move" "Two short sounds" "Sit down" "One long and one short" "Come here". 【Notice】 It requires multiple training for your dog to listen to your commands. Please be patient.